Perhaps you should try some spelling variations:
dunning john » gunning jan
wrong john » strong john, kong john, bowring john
wang ning » wang jing, wang liang, wang yang
ning wang » ping wang, hong wang
wong john » kong john, longo john, young john
wong shiu » wong siu, cong shu, song shin
wang lin » wang li, wang qin, yang lin
lin als » sein als

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ning wang lin als ((dunning john) OR (((wong john) OR (wrong john)))) wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ning wang lin als ((dunning john) or (((wong john) or (wrong john)))) wong shiu ;*.